Overview Reviews Product Description HSSE - for toughness and increased wear resistance TiAlN coated - increases wear resistance, improves chip flow and reduces chip welding Designed to produce a 2B class of fit ANSI shank / ISO length Spiral point forces the chips ahead of the tap - designed for through hole applications Designed for high tensile materials such as tool steel, high tensile steel, case hardening steel Clarkson Osborn Catalog Product Videos Custom Field Size #6-40 NF Flute length 11/16" Overall length 2" Package quantity/sold as each 1 Product Reviews Write a Review Write a Review × Clarkson-Osborn #6-40 NF HSSE Red Ring Spiral Point Tap CT52106 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *